EVI 9Ah 12V Lead-Acid Battery (EVIA9-12)

The EVI EVIA9-12 is a high-quality 12V 9Ah sealed lead-acid battery designed for reliable standby and backup power applications. Built with advanced AGM (Absorbent Glass Mat) technology, this maintenance-free battery delivers stable performance, low self-discharge, and dependable service life in UPS systems, security equipment, emergency lighting, and small-scale energy storage solutions. Its standardized form factor and robust construction make it a dependable replacement battery for a wide range of commercial and residential power backup devices.

Product Features

Sealed AGM Lead-Acid Technology

Uses valve-regulated AGM construction to provide spill-proof, leak-resistant operation with consistent electrical performance.

Maintenance-Free Design

Fully sealed structure eliminates the need for electrolyte refilling or routine maintenance, reducing operating effort and downtime.

Reliable Standby and Backup Performance

Optimized for float and standby applications, ensuring dependable backup power during outages and voltage instability.

Low Self-Discharge Rate

Maintains readiness with less than 3 percent self-discharge per month at 25°C, even during extended storage.

High Discharge Capability

Low internal resistance allows the battery to deliver high current for short durations, suitable for UPS startup loads and alarm systems.

Durable and Flame-Retardant Housing

Constructed with high-strength ABS casing, with flame-retardant options available, to enhance safety and long-term durability.

Wide Application Compatibility

Designed as a direct replacement battery for UPS systems, alarm panels, emergency lighting, access control systems, and small solar applications.

Product Specifications

• Model: EVIA9-12
• Battery Type: Sealed Lead-Acid (SLA), Valve-Regulated (VRLA), AGM
• Nominal Voltage: 12V DC
• Nominal Capacity: 9Ah at 20-hour discharge rate
• Design Life: 3–5 years typical standby service, up to 8–10 years in controlled float conditions
• Dimensions (L x W x H): 151 x 65 x 94 mm
• Total Height with Terminals: Approximately 100 mm
• Weight: Approximately 2.5–2.6 kg
• Terminal Type: Faston F1/F2 tabs
• Internal Resistance: <18 mΩ at 25°C
• Maximum Discharge Current: Up to 130A (short duration)
• Maximum Charging Current: 2.7A
• Float Charging Voltage: 13.5V–13.8V at 25°C
• Cycle Charging Voltage: 14.4V–15.0V at 25°C
• Self-Discharge Rate: Less than 3% per month at 25°C
• Operating Temperature (Discharge): -20°C to 60°C
• Operating Temperature (Charge): 0°C to 40°C
• Storage Temperature: -15°C to 40°C
• Case Material: ABS plastic, flame-retardant options available
• Certifications and Compliance: CE, ISO 9001, RoHS, REACH, UL recognized components